1. Lactic acid fermentation Alcoholic fermentation
1. List at least two ways that fermentation differs from cellular respiration.
Cellular respiration
Lactic acid fermentation
Alcoholic fermentation

2. 2. Explain how cellular respiration, lactic acid fermentation, and alcoholic fermentation are similar in terms of how they are used by living things.
Cellular Respiration
Lactic Acid
Fermentation
Alcoholic
Fermentation

3. 3. Describe the role of enzymes in fermentation.

4. Lactic Acid Fermentation Alcoholic fermentation
Imagine that three cells are in need of energy. Cell A performs cellular respiration, Cell B performs lactic acid fermentation, and Cell C performs alcoholic fermentation.
Cell A
Cell B
Cell C
Cellular Respiration
Lactic Acid Fermentation
Alcoholic fermentation

5. Lactic Acid Fermentation Alcoholic fermentation
4. Assuming each cell starts with 4 glucose molecules, state how much ATP each cell will have at the end of the process. DEFEND ALL OF YOUR ANSWERS.
Cell A
Cell B
Cell C
Cellular Respiration
Lactic Acid Fermentation
Alcoholic fermentation

6. Lactic Acid Fermentation Alcoholic fermentation
5. In the same scenario, state how much CO2 each cell will have at the end of the process. DEFEND ALL OF YOUR ANSWERS.
Cell A
Cell B
Cell C
Cellular Respiration
Lactic Acid Fermentation
Alcoholic fermentation

7. 6. The mountain climbers below need ATP to power their leg muscles
6. The mountain climbers below need ATP to power their leg muscles. Identify the process (C.R., L.A.F., or A.F.) they are using to obtain ATP, and defend your answer.

8. 7. List two reasons why the mountain climbers will not be able to use this process indefinitely.

9. 8. Explain why beer contains bubbles.